20246259904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{12149}}^1$

素因数の和:14177

約数の個数: 56

約数和(自身を含む): 43291810800

約数和(自身を除く): 23045550896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 2003, 4006, 8012, 12149, 16024, 24298, 26039, 32048, 48596, 52078, 64096, 97192, 104156, 128192, 157937, 194384, 208312, 315874, 388768, 416624, 631748, 777536, 833248, 1263496, 1666496, 2526992, 5053984, 10107968, 24334447, 48668894, 97337788, 194675576, 316347811, 389351152, 632695622, 778702304, 1265391244, 1557404608, 2530782488, 5061564976, 10123129952, 20246259904]

約数ペア:

[(1, 20246259904), (2, 10123129952), (4, 5061564976), (8, 2530782488), (13, 1557404608), (16, 1265391244), (26, 778702304), (32, 632695622), (52, 389351152), (64, 316347811), (104, 194675576), (208, 97337788), (416, 48668894), (832, 24334447), (2003, 10107968), (4006, 5053984), (8012, 2526992), (12149, 1666496), (16024, 1263496), (24298, 833248), (26039, 777536), (32048, 631748), (48596, 416624), (52078, 388768), (64096, 315874), (97192, 208312), (104156, 194384), (128192, 157937)]